I want to learn modern accordion style. What should I know?

Andrew started to learn an accordion at age of 6 at his home town in Ukraine. After spending 7 years in local music school he entered the Chernigiv Music College of L.Revutsky. Then in 1994 Andrew started to teach his first accordion students at local music school. Beside that he actively performed with school orchestra, participated in accordion contests, music festivals, etc. He also formed a music band at the time and participated in numerous national festivals such as Chervona Ruta Final (Kyiv), Alternative music festival in Zaporizhzhya, etc. After arrived to Hong Kong in 2003, Andrew started to perform and teach the accordion here. He is an active musician on local scene. His goal is to promote accordion music to Hong Kong people.